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19 magg 1927 anni - Ларингофон

Descrizione:

Разновидность микрофона, использующее механические крлебания кожи в области гортани, возникающие при разговоре, для преобразования в электрический радиосигнал.

Aggiunto al nastro di tempo:

История создания микрофона

ByЮля Мухамеджанова
23 ott 2018
0
0
409

Data:

19 magg 1927 anni
Adesso
~ 98 years ago

Immagini:

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